package method.homework1203;
//@
//@@
//@@@
//@@@@
//@@@@@
public class work02 {
    public static void main(String[] args) {
        for (int j = 0; j < 5; j++) {
            for (int i = 0; i < j+1; i++) {
                System.out.print("@");
            }
            System.out.println();
        }
    }
}
